taglinefilesource code
WNOHANG255arch/alpha/kernel/signal.cwhile (sys_waitpid(-1,NULL,WNOHANG) > 0)
WNOHANG181arch/i386/kernel/signal.cwhile (sys_waitpid(-1,NULL,WNOHANG) > 0)
WNOHANG228arch/mips/kernel/signal.cwhile (sys_waitpid(-1,NULL,WNOHANG) > 0)
WNOHANG138arch/ppc/kernel/signal.cwhile (sys_waitpid(-1,NULL,WNOHANG) > 0)
WNOHANG291arch/sparc/kernel/signal.cwhile(sys_waitpid(-1,NULL,WNOHANG) > 0);
WNOHANG624kernel/exit.cif (options & WNOHANG)